TY - BOOK AU - Valacich,Joseph S. AU - George,Joey F. AU - Hoffer,Jeffrey A. TI - Essentials of systems analysis and design SN - 0131854623 (pbk.) AV - QA76.9.S88 V23 2006 U1 - 004.2/1 22 PY - 2006/// CY - Upper Saddle River, N.J. PB - Pearson Prentice Hall KW - System design KW - System analysis N1 - Includes bibliographical references (p. 429-433) and index ER -